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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 11109600 PIRU CREEK ABOVE LAKE PIRU CA


Ventura County, California
Hydrologic Unit Code 18070102
Latitude  34°31'23", Longitude 118°45'22" NAD27
Drainage area 372  square miles
Gage datum 1,058.55 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1971-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 46 79 507 136 55 30 20 14 12 14 14 23
2 57 90 302 119 51 29 20 14 12 12 14 23
3 54 281 181 101 55 29 19 14 12 12 12 23
4 50 108 217 148 55 28 19 14 12 12 13 37
5 56 72 240 127 52 27 18 14 12 12 14 27
6 58 92 278 102 52 27 18 14 12 11 16 37
7 107 158 204 95 50 27 18 14 12 11 17 41
8 79 149 191 90 51 27 18 14 12 11 18 38
9 271 166 161 82 52 28 17 14 12 11 19 27
10 379 233 157 77 48 27 17 14 12 11 20 24
11 134 254 167 76 48 27 17 14 13 11 21 25
12 74 287 151 77 49 27 17 13 12 11 21 27
13 92 186 135 75 48 26 17 13 12 11 22 23
14 65 172 123 78 45 26 17 13 12 12 23 27
15 75 170 123 82 46 26 16 13 11 11 22 22
16 79 196 127 80 45 25 16 13 12 11 24 22
17 88 190 122 77 44 24 16 13 12 11 24 22
18 120 202 119 76 44 23 16 13 12 12 24 25
19 96 201 127 74 44 23 16 13 12 13 23 35
20 119 195 168 81 43 23 15 14 12 14 23 32
21 98 241 156 76 40 22 16 16 11 11 23 32
22 75 254 154 72 40 22 16 15 11 11 24 60
23 89 512 151 70 38 21 15 13 11 11 23 39
24 195 346 142 68 35 21 15 13 11 11 24 45
25 211 260 130 65 34 21 15 13 11 11 26 63
26 121 267 126 62 32 21 15 13 12 12 25 59
27 159 201 129 58 32 21 15 12 12 13 25 53
28 122 230 149 58 31 20 15 12 11 12 26 72
29 104 257 140 57 31 20 15 12 11 12 24 55
30 93   132 57 31 20 14 12 15 15 25 58
31 96   130   30   14 12   12   51